rand

Documentation

Index

• func DrawRandomnessFromBase(rbase []byte, pers crypto.DomainSeparationTag, round abi.ChainEpoch, ...) ([]byte, error)
• func DrawRandomnessFromDigest(digest [32]byte, pers crypto.DomainSeparationTag, round abi.ChainEpoch, ...) ([]byte, error)
• type NetworkVersionGetter
• type Rand
  • func NewStateRand(cs *store.ChainStore, blks []cid.Cid, b beacon.Schedule, ...) Rand

Functions

func DrawRandomnessFromBase

func DrawRandomnessFromBase(rbase []byte, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error)

func DrawRandomnessFromDigest

func DrawRandomnessFromDigest(digest [32]byte, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error)

Types

type NetworkVersionGetter

type NetworkVersionGetter func(context.Context, abi.ChainEpoch) network.Version

type Rand

type Rand interface {
	GetChainRandomness(ctx context.Context, round abi.ChainEpoch) ([32]byte, error)
	GetBeaconEntry(ctx context.Context, round abi.ChainEpoch) (*types.BeaconEntry, error)
	GetBeaconRandomness(ctx context.Context, round abi.ChainEpoch) ([32]byte, error)
}

func NewStateRand

func NewStateRand(cs *store.ChainStore, blks []cid.Cid, b beacon.Schedule, networkVersionGetter NetworkVersionGetter) Rand